Metal fusion bonding – Miscellaneous
Patent
1989-11-13
1991-02-19
Heinrich, Sam
Metal fusion bonding
Miscellaneous
228 59, 2 11, B23K 932
Patent
active
049936174
ABSTRACT:
A welding apparatus that includes a welding rod pliers connected to a portable head shield by an elongated flexible articulated tube. The person can hold the pliers in one hand, with the flexible tube acting to position the shield in a proper location for viewing the weld connection. This feature leaves the person's other hand free to manipulate a clamp or other tool for holding the work pieces in place during the welding process.
REFERENCES:
patent: 1517009 (1924-11-01), Kniffen
patent: 2194573 (1940-03-01), Schulz
patent: 3105018 (1938-01-01), Tatter
patent: 3273881 (1966-09-01), Kiefer
patent: 4785954 (1988-11-01), Li
Heinrich Sam
Liso, Su-Land
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